A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

The virus killed at least 20 million people, wiped at least $10 trillion from the global economy and upended billions of ...

Records show that a top U.S. regulator rejected the recommendations of agency experts and limited the use of Covid vaccines.

According to a new study published in The Lancet Infectious Diseases, the XFG variant has four key mutations and displays ...

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

The World Health Organization’s expert group says the origin of COVID-19 remains inconclusive, though most evidence still ...

WHO first declared COVID-19 to be an emergency more than three years ago. The U.N. health agency's officials said that even though the emergency phase was over, the pandemic hasn't come to an end ...

Plummeting Covid-19 case counts across the United States are leading to lifted mask mandates and more conversations about steps toward normalcy – but more people are dying of the coronavirus now ...

GENEVA (AP) — The World Health Organization said Friday that COVID-19 no longer qualifies as a global emergency, marking a symbolic end to the devastating coronavirus pandemic that triggered ...

The World Health Organization said on Friday that efforts to determine the origins of SARS-CoV-2, the virus that caused the ...

The World Health Organization has updated its ongoing guidance on Covid-19 medications to advise against using the antiviral drug remdesivir to treat hospitalized patients, no matter how severe ...